This it's a replica of a Benelli Vinci Rifle.
All components were made in ZW3D CAD / CAM software.
Took me about 3 weeks to complete it.
Soon I'll try to upload the STEP version of the shotgun for those who don't have ZW3D.
Of course,you can download a free trial of this software from this link:
http://www.zwsoft.com/en/index.php?m=content&c=index&a=lists&catid=484&pro=385&parent=7&order=0